Er2 Fe8 B2

semiconductor

· Er2 Fe8 B2

Er2Fe8B2 is an intermetallic compound combining erbium (a rare-earth element), iron, and boron, representing a research-phase material in the rare-earth–transition metal alloy family. This compound is of scientific interest for potential magnetic and high-strength applications, though it remains primarily in development rather than established commercial use. Engineers would consider this material in specialized research contexts involving rare-earth magnets, high-temperature structural applications, or advanced metallurgical studies where the combination of rare-earth and iron-boron chemistry offers tailored magnetic or mechanical properties.

rare-earth alloys (research)high-strength intermetallicsmagnetic materials developmentadvanced metallurgyexperimental aerospace/defense applications

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	166.4	GPa	—
Shear Modulus(G)	42.19	GPa	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00490	eV	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.2750	eV/atom	—

Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

Export Control

RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.

Er2 Fe8 B2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control